Marathon Trading Investment Management’s Transocean RIG Stock Holding History

Marathon Trading Investment Management’s Portfolio RIG Stock Details RIG Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2021 Q4	–	Sell	-29,400	Closed	-$111K	–	389
2021 Q3	$111K	Buy	+29,400	New	+$107K	0.01%	335
2016 Q1	–	Sell	-202,500	Closed	-$2.51M	–	227
2015 Q4	$2.51M	Sell	202,500 -22,500	-10%	-$325K	0.2%	82
2015 Q3	$2.91M	Sell	225,000 -17,500	-7%	-$243K	0.16%	84
2015 Q2	$3.91M	Sell	242,500 -1,000	-0.4%	-$18K	0.16%	102
2015 Q1	$3.57M	Sell	243,500 -79,600	-25%	-$1.29M	0.19%	116
2014 Q4	$5.95M	Buy	+323,100	New	+$8.07M	0.09%	132

Other funds holding RIG

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return

SPC

Slate Path Capital New York $6.73B AUM 95.97% 1-Year Est. Return

Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

PGA

Pilgrim Global Advisors Reno, Nevada $772M AUM 51.79% 1-Year Est. Return

Marathon Trading Investment Management's RIG Position: Q1 2026 in Review

Marathon Trading Investment Management reduced its Transocean (RIG) stake by 36% in Q1 2026, selling an estimated $84.5K and leaving 26,500 shares worth $176K. The position accounts for ﹤0.01% of the portfolio, ranked #189.

Marathon Trading Investment Management first reported a position in RIG in Q3 2014 and has held it in 11 quarters since. The position peaked at $803K in Q2 2015. 539 funds tracked by Wall St. Rank hold RIG as of Q1 2026.

Marathon Trading Investment Management held 26,500 shares of Transocean worth $176K as of Q1 2026.
Marathon Trading Investment Management sold 15,000 Transocean shares in Q1 2026, an estimated $84.5K.
Transocean made up ﹤0.01% of Marathon Trading Investment Management's portfolio in Q1 2026, its #189 holding.
Marathon Trading Investment Management first reported a position in Transocean in Q3 2014 and has held it in 11 quarters since.
Marathon Trading Investment Management's Transocean position peaked at $803K in Q2 2015.
539 funds tracked by Wall St. Rank held Transocean as of Q1 2026.

Based on Marathon Trading Investment Management's 13F filing for Q1 2026, filed 14 May 2026.